asp.net程序开发,用户根据角色访问对应页面以及功能。
项目结构如下图:
根目录 Web.config 代码:
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<? xml version = "1.0" encoding = "utf-8" ?> <!-- 有关如何配置 ASP.NET 应用程序的详细消息,请访问 http://go.microsoft.com/fwlink/?LinkId=169433 --> < configuration > < system.web > < compilation debug = "true" targetFramework = "4.0" /> < authentication mode = "Forms" > < forms loginUrl = "login.aspx" ></ forms > </ authentication > <!--<authorization> <allow users="*"></allow> </authorization>--> </ system.web > </ configuration > |
admin文件夹中 Web.config 代码:
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<? xml version = "1.0" ?> < configuration > < system.web > < authorization > < allow roles = "admin" /> < deny users = "*" /> </ authorization > </ system.web > </ configuration > |
teacher文件夹中 Web.config 代码:
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<? xml version = "1.0" ?> < configuration > < system.web > < authorization > < allow roles = "teacher" /> < deny users = "*" /> </ authorization > </ system.web > </ configuration > |
student文件夹中 Web.config 代码:
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<? xml version = "1.0" ?> < configuration > < system.web > < authorization > < allow roles = "student" /> < deny users = "*" /> </ authorization > </ system.web > </ configuration > |
Login.aspx中登录成功后设置Cookie,设置Cookie代码:
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protected void SetLoginCookie( string username, string roles) { System.Web.Security.FormsAuthentication.SetAuthCookie(username, false ); System.Web.Security.FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, username, DateTime.Now, DateTime.Now.AddDays(1), false , roles, "/" ); string hashTicket = FormsAuthentication.Encrypt(ticket); HttpCookie userCookie = new HttpCookie(FormsAuthentication.FormsCookieName, hashTicket); HttpContext.Current.Response.SetCookie(userCookie); } |
Global.asax 中进行身份验证:
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protected void Application_AuthenticateRequest( object sender, EventArgs e) { HttpApplication app = (HttpApplication)sender; HttpContext ctx = app.Context; //获取本次Http请求的HttpContext对象 if (ctx.User != null ) { if (ctx.Request.IsAuthenticated == true ) //验证过的一般用户才能进行角色验证 { System.Web.Security.FormsIdentity fi = (System.Web.Security.FormsIdentity)ctx.User.Identity; System.Web.Security.FormsAuthenticationTicket ticket = fi.Ticket; //取得身份验证票 string userData = ticket.UserData; //从UserData中恢复role信息 string [] roles = userData.Split( ',' ); //将角色数据转成字符串数组,得到相关的角色信息 ctx.User = new System.Security.Principal.GenericPrincipal(fi, roles); //这样当前用户就拥有角色信息了 } } } |
以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,同时也希望多多支持服务器之家!
原文链接:http://www.cnblogs.com/lyyjun1203/p/6365780.html